Oracle PL/SQL FAQ
... Should one use PL/SQL or Java to code procedures and triggers? How can one see if somebody modified any code? How can one search PL/SQL code for a string/key value? How can one keep a history of PL/SQL code changes? How can I protect my PL/SQL source code? Can one print to the screen from PL/SQL? Ca ...
... Should one use PL/SQL or Java to code procedures and triggers? How can one see if somebody modified any code? How can one search PL/SQL code for a string/key value? How can one keep a history of PL/SQL code changes? How can I protect my PL/SQL source code? Can one print to the screen from PL/SQL? Ca ...
The goal of a shared platform for web applications is to encourage
... (c) Promotions of database objects, between TEST and STAGING/UAT, are performed by the DBAs on the Oracle and MS SQL environments ...
... (c) Promotions of database objects, between TEST and STAGING/UAT, are performed by the DBAs on the Oracle and MS SQL environments ...
SQL_Saturday_#527_
... When one of the tables in the join clause contains a small number of records (inner table) compared to the number of records in the other participating table (outer table) Nested loops scan once through each inner table row and searches for the corresponding row in the outer table ...
... When one of the tables in the join clause contains a small number of records (inner table) compared to the number of records in the other participating table (outer table) Nested loops scan once through each inner table row and searches for the corresponding row in the outer table ...
An Approach for Efficient Querying of Large Relational Datasets with OCL based Languages
... above, we can assume that each table in the database is a type and each row in the table is a model element that is an instance of that type. Under these assumptions, the following issues emerge: 1. To compute the Flight.allInstances collection, the engine needs to execute the following SQL query: s ...
... above, we can assume that each table in the database is a type and each row in the table is a model element that is an instance of that type. Under these assumptions, the following issues emerge: 1. To compute the Flight.allInstances collection, the engine needs to execute the following SQL query: s ...
Lecture16_Databases
... – Combines two tables, but it doesn’t necessarily produce all pairings – Match on common fields Table1 ...
... – Combines two tables, but it doesn’t necessarily produce all pairings – Match on common fields Table1 ...
EMC BACKUP AND RECOVERY OPTIONS FOR VSPEX FOR VIRTUALIZED MICROSOFT
... The server roles are the essential components in every SQL Server 2012 organization using AG. ...
... The server roles are the essential components in every SQL Server 2012 organization using AG. ...
Powerpoint
... circumstances is a forward-looking statement, including those relating to products and their anticipated availability, capacities, pricing, capabilities, performance and compatibility, and benefits to customers. Actual results may differ materially from those expressed in these forward-looking state ...
... circumstances is a forward-looking statement, including those relating to products and their anticipated availability, capacities, pricing, capabilities, performance and compatibility, and benefits to customers. Actual results may differ materially from those expressed in these forward-looking state ...
ReportLab Diagra Tutorial
... a healthy installation of Diagra. The installation steps for all platforms are covered in depth on ReportLab's site at http://www.reportlab.com/software/installation ...
... a healthy installation of Diagra. The installation steps for all platforms are covered in depth on ReportLab's site at http://www.reportlab.com/software/installation ...
Technical Documentation
... installed on the same machine or separated into two or more hardware nodes, called ‘tiers’ 1. The separation of architecture layers into physical tiers is the server administrator’s discretion, based primarily on the availability of hardware resources, the number of users and size of the database. A ...
... installed on the same machine or separated into two or more hardware nodes, called ‘tiers’ 1. The separation of architecture layers into physical tiers is the server administrator’s discretion, based primarily on the availability of hardware resources, the number of users and size of the database. A ...
Transactions and Locks
... • Error number 1205 • One lock can do what it needs in order to clear because a second lock is holding that resource and vice versa (could be more than two, or twenty…) • SQL server chooses a “deadlock victim” – that transaction is rollback and is notified of what happened with a 1205. ...
... • Error number 1205 • One lock can do what it needs in order to clear because a second lock is holding that resource and vice versa (could be more than two, or twenty…) • SQL server chooses a “deadlock victim” – that transaction is rollback and is notified of what happened with a 1205. ...
Database & Data Warehouse Assignments
... many new records as indicated: Rep (2 records); Customer (20 records); Part (10 records); Orders (60, all of them in 2013); OrderLine (120, at least one line for every order) – Make sure that data types agree with case requirements. Dates must fall between 1/1/2013 and 12/31/2013. Change any dates i ...
... many new records as indicated: Rep (2 records); Customer (20 records); Part (10 records); Orders (60, all of them in 2013); OrderLine (120, at least one line for every order) – Make sure that data types agree with case requirements. Dates must fall between 1/1/2013 and 12/31/2013. Change any dates i ...
Virtuoso Virtual Database
... where the outer loop is on the product and the inner on category. In this case of retrieving one category, it is best to retrieve category by id, rather than create a hash of categories. Repetitive retrieve operations benefit substantially from the hash join. Virtuoso measures server query latency a ...
... where the outer loop is on the product and the inner on category. In this case of retrieving one category, it is best to retrieve category by id, rather than create a hash of categories. Repetitive retrieve operations benefit substantially from the hash join. Virtuoso measures server query latency a ...
Connection - Chen Li -
... • Your system should have the driver for the database you will be using. – E.g., MS SQL Server on a Windows system. • There are a number of JDBC drivers available. ...
... • Your system should have the driver for the database you will be using. – E.g., MS SQL Server on a Windows system. • There are a number of JDBC drivers available. ...
Embedded SQL in a C Program
... SQL/Call Level Interface • A part of the SQL standard • Provides easy access to several databases within the same program • Certain libraries (e.g., sqlcli.h for C) have to be installed and available • SQL statements are dynamically created and passed as string parameters in the calls ...
... SQL/Call Level Interface • A part of the SQL standard • Provides easy access to several databases within the same program • Certain libraries (e.g., sqlcli.h for C) have to be installed and available • SQL statements are dynamically created and passed as string parameters in the calls ...
Microsoft Azure Data Technologies: An Overview
... including all of the properties it contains. This structure lets tables be very large, and it allows fast access to the data they contain. It also brings limitations, however. For example, there’s no support for transactional updates that span tables or even partitions in a single table. A set of up ...
... including all of the properties it contains. This structure lets tables be very large, and it allows fast access to the data they contain. It also brings limitations, however. For example, there’s no support for transactional updates that span tables or even partitions in a single table. A set of up ...
Introduction to Database Programming
... Key from the menu, and the key icon will appear next to the field. The primary key must consist of unique values for each table and will serve as an index to the data. Retrieval using indexed fields is faster than retrieval using non-indexed fields, but don’t make every field indexed – indexes take ...
... Key from the menu, and the key icon will appear next to the field. The primary key must consist of unique values for each table and will serve as an index to the data. Retrieval using indexed fields is faster than retrieval using non-indexed fields, but don’t make every field indexed – indexes take ...